AP
AppierSenior Frontend Development Engineer
LocationTaipei, Taiwan, Taipei, Taiwan
Work modeon-site
Typefull-time
SenioritySenior
DepartmentEngineering
Company size1,001–5,000 people
PostedMay 23, 2025 · 1y ago
Verified live1d ago
At a glanceSummarised by Seekless from the posting.
Solid understanding of HTML, CSS, JavaScript, TypeScript, DOM, HTTP and web standards
Knowledge of modern front-end frameworks like React, Vue, Svelte
Experienced in integrating with REST APIs and GraphQL
Experienced with bundler: Vite, Webpack, esbuild, and Rollup
Familiarity with Git for version control
Experience ensuring cross-browser compatibility
Practice coding conventions, syntax standards, and thorough documentation
Shows initiative and strong interpersonal skills in problem-solving
Ability to work effectively both independently and as part of a team
Explores and shares insights on AI tools like GitHub Copilot, Tabnine, Cursor, and AI-driven testing to enhance front-end development and code quality
Experienced with meta frameworks like: Next.js, Nuxt.js, SvelteKit
Experienced with CSS-in-JS, PostCSS, SASS, and Tailwind CSS
Skilled in Jest, React Testing Library, Cypress, and Playwright for testing
Experienced in web performance optimization using Core Web Vitals, Lighthouse, WebPageTest, and Chrome DevTools
Experienced in debugging on any web environments like webview or browser
Experienced in server-side JavaScript runtime: Node.js, bun, deno
Experienced with relational databases or NoSQL databases
Familiar with CI/CD tools (GitHub Actions, Jenkins, Bitbucket) and Docker
Skills
HTML
CSS
JavaScript
TypeScript
DOM
HTTP
React
Vue
Svelte
REST APIs
GraphQL
Vite
Webpack
esbuild
Rollup
Git
Next.js
Nuxt.js
SvelteKit
CSS-in-JS
PostCSS
SASS
Tailwind CSS
Jest
React Testing Library
Cypress
Playwright
Core Web Vitals
Lighthouse
WebPageTest
Chrome DevTools
Node.js
bun
deno
GitHub Actions
Jenkins
Bitbucket
Docker
GitHub Copilot
Tabnine
Cursor
About Appier
Appier is a software-as-a-service (SaaS) company that uses artificial intelligence (AI) to power business decision-making. Founded in 2012 with a vision of democratizing AI, Appier’s mission is turning AI into ROI by making software intelligent. Appier now has 17 offices across APAC, Europe and U.S., and is listed on the Tokyo Stock Exchange (Ticker number: 4180). Visit www.appier.com for more information.
About the role
Frontend engineers at Appier focus on handcrafting sophisticated web UIs and ad content using cutting-edge front-end development technologies and tools. We collaborate closely with designers and backend engineers to deliver high-quality, smooth, and elegant web applications for the advertising domain as well as support daily operations within Appier.
[The seniority/title is determined by job-related skills, experience, and evaluation after the interview.]
Responsibilities
•
Design and develop reusable advertising UI components (e.g., banners, video ads) and supporting systems using modern JavaScript frameworks and AI-powered tools.
•
Build and maintain a modular JavaScript library or SDK to ensure scalable, consistent, and easily integrated ad rendering and tracking.
•
Optimize ad content performance through efficient loading strategies and responsive design.
•
Develop integrations with external SSP platforms, ensuring compliance with technical standards.
•
Implement and manage analytics tools to monitor user interaction and ad effectiveness, delivering actionable insights.
•
Participate in brainstorming sessions, contributing innovative technical solutions across UI/UX, algorithms, and product development.
•
Utilize AI-powered development tools (e.g., GitHub Copilot, Tabnine, Cursor) to enhance coding efficiency and maintain code quality.
About you
[Minimum qualifications]
•
Solid understanding of HTML, CSS, JavaScript, TypeScript, DOM, HTTP and web standards.
•
Knowledge of modern front-end frameworks like React, Vue, Svelte.
•
Experienced in integrating with REST APIs and GraphQL
•
Experienced with bundler: Vite, Webpack, esbuild, and Rollup.
•
Familiarity with Git for version control.
•
Experience ensuring cross-browser compatibility.
•
Practice coding conventions, syntax standards, and thorough documentation.
•
Shows initiative and strong interpersonal skills in problem-solving.
•
Ability to work effectively both independently and as part of a team.
Nice to have
[Preferred qualifications]
•
Explores and shares insights on AI tools like GitHub Copilot, Tabnine, Cursor, and AI-driven testing to enhance front-end development and code quality.
•
Experienced with meta frameworks like: Next.js, Nuxt.js, SvelteKit.
•
Experienced with CSS-in-JS, PostCSS, SASS, and Tailwind CSS.
•
Skilled in Jest, React Testing Library, Cypress, and Playwright for testing.
•
Experienced in web performance optimization using Core Web Vitals, Lighthouse, WebPageTest, and Chrome DevTools.
•
Experienced in debugging on any web environments like webview or browser.
•
Experienced in server-side JavaScript runtime: Node.js, bun, deno.
•
Experienced with relational databases or NoSQL databases.
•
Familiar with CI/CD tools (GitHub Actions, Jenkins, Bitbucket) and Docker.